KDT9416 Features: -Patented Wrench Locker Rack holds wrenches in place for transporting and storage.-16 Piece Metric Master Combination GearWrench Set. Includes: -Includes sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm and 24mm. Warranty: -Sets & Kits do not have warranty/ see individual pcs for details.